489340800 has 288 divisors, whose sum is σ = 1881832680. Its totient is φ = 120360960.

The previous prime is 489340783. The next prime is 489340837. The reversal of 489340800 is 8043984.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 373747 + ... + 375053.

Almost surely, 2^489340800 is an apocalyptic number.

489340800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489340800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (940916340).

489340800 is an abundant number, since it is smaller than the sum of its proper divisors (1392491880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489340800 is a wasteful number, since it uses less digits than its factorization.

489340800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 489340800 is about 22121.0487997292. The cubic root of 489340800 is about 788.0198230818.

The spelling of 489340800 in words is "four hundred eighty-nine million, three hundred forty thousand, eight hundred".